The Seiko 1E50-0A59 is a watch model based on the 1E50 movement.
Parts List
| 140N51SV | crystal |
| 140N51SV02 | crystal - crystal (sapphire) |
| 30N63NA1 | crown - crown |
| 0D135BA11 | case back gasket |
| DZ0040B0 | case back gasket |
| 0D130BA11 | case back gasket |
| B5353G | band - metal band |
| B5353G-LKG | band - link |
| B5353G-PB1 | clasp - parts for buckle/clasp |
| B5353G-BK4G | clasp - clasp |
| 06L23DGH | hand - hour hand |
| 06V13DGM | hand - minute hand |
| 06L15DGH | others - hour hand |
| 06V13DHM | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 81181459 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 1E500A59 | others - case back |
| 1E500A5925 | others - case |
| 1E500A70XG14 | others - dial |
| 82801130 | others - case ring |
Caliber 1E50
